HP EliteBook 745 G2 HP Notebook PC and EliteBook 755 G2 Notebook PC - Maintenance and Service Guide

Buttons, speakers, and ngerprint reader (select models only)
Component Description
(1) Power button
●
When the computer is o, press the button to turn on the
computer.
●
When the computer is on, press the button briey to initiate
Sleep.
●
When the computer is in the Sleep state, press the button
briey to exit Sleep.
●
When the computer is in Hibernation, press the button
briey to exit Hibernation.
CAUTION: Pressing and holding down the power button will
result in the loss of unsaved information.
If the computer has stopped responding and operating system
shutdown procedures are ineective, press and hold the power
button for at least 5 seconds to turn o the computer.
(2) Speakers (2) Produce sound.
(3) Wireless button Turns the wireless feature on or o but does not establish a
wireless connection.
(4) Volume mute button Mutes and restores speaker sound.
(5) Fingerprint reader (select models only) Allows a ngerprint logon to Windows, instead of a password
logon.
10 Chapter 2 External component identication